The return that a promisor receivers for his or her promise, where all contracting parties receive each other’s promises as consideration for their own. Related entries Mills v. Wyman Eastern Air Lines, Inc. v. Gulf Oil Corporation Mattei v. Hopper Langer v. Superior Steel Corp. Pre-Existing Duty Rule Foakes v. Beer Bilateral Contract Hamer v. Sidway Illegal Consideration Equitable Consideration
